The Six Companies, Inc. Hoover Dam Photograph Collection (1931-1935), consists of approximately 400 black-and-white photographic prints contained in two photograph albums and an additional twenty-one loose black-and-white photographic prints with ten corresponding photographic negatives.

The University of Nevada, Las Vegas Solar Decathlon Records (2013-2021) are comprised of records documenting the University of Nevada, Las Vegas's participation in the U.S. Department of Energy (DOE) Solar Decathlon collegiate competition. The collection includes records created by the 2013, 2017, and 2020 UNLV teams (Team Las Vegas) in designing and building their respective competition entries: DesertSol, Sinatra Living, and Mojave Bloom. Records include competition application files, working project files, As-Built submittal packets, and promotional and marketing files for the competition. The majority of records in this collection represent the 2017 competition. Archived websites and social media accounts associated with Team Las Vegas and the Solar Decathlon competition are also included in the collection. The records document Team Las Vegas's efforts in designing and building energy efficient homes for the Solar Decathlon competition.

The Shar Rednour and Jackie Strano Papers on S.I.R. Productions (1981-2015) contain the personal and professional papers of Rednour and Strano, two lesbian filmmakers, writers, and activists from the 1990s until the 2010s. The collection contains the personal papers of both Rednour and Strano, including correspondence between the pair before they married in 2006. The collection also contains the professional files of Rednour and Strano in their capacity as creators of SIR (Sex, Indulgence, and Rock and Roll) Video in 1998. Materials include financial documents, correspondence, scripts and editing notes, crew information, publicity photographs, and direct order forms for S.I.R. Productions. In addition to records on SIR Video, the collection also contains a number of sex-positive and lesbian, gay, bisexual, transgender, and queer (LGBTQ) publications from the LGBTQ scene in San Francisco, California during the 1990s.